Add NMR technique branch

[NRayya]

• Parent is a IAO:plan specification.

• Different techniques will be grouped under grouping class

• Children:

  • Relaxation times measurement implementing technique
    • Longitudinal relaxation times (T1​) measurement implementing technique
      • Inversion Recovery technique
    • Transverse relaxation times (T2​) measurement implementing technique
      • Spin-Echo (Hahn Echo) technique
      • CPMG technique
  • Polarization transfer implementing technique
    • DEPT technique
    • APT technique
    • INEPT technique
    • Inverse-INEPT technique
    • HETCOR technique
    • HSQC technique
  • Chemical Shift Correlation implementing technique
    • COSY technique
    • HSQC technique
    • HMBC technique
    • TOCSY technique
    • HETCOR technique
  • Nuclear Overhauser Effect implementing technique
    • NOESY technique
    • ROESY technique
    • NOE technique
  • Diffusion Measurements implementing technique
    • DOSY technique
  • J-Resolved Spectroscopy implementing technique
    • J-resolved technique
  • Coherence Transfer implementing technique
    • INEPT technique
    • HMQC technique
    • HSQC technique
    • HMBC technique
    • TOCSY technique
  • Water suppression implementing technique
    • PRESAT technique
    • Excitation Sculpting technique
    • Watergate technique
    • perfect echo watergate technique
    • water suppression enhanced through T1 effects technique
    • jump and return technique

• Provide synonyms:

  • CPMG: Carr-Purcell-Meiboom-Gill
  • DEPT: Distortionless Enhancement by Polarization Transfe
  • APT: Attached Proton Test
  • INEPT: Insensitive Nuclei Enhancement by Polarization Transfer
  • Inverse-INEPT: Inverse Insensitive Nuclei Enhancement by Polarization Transfer
  • HETCOR: Heteronuclear Correlation
  • HSQC: Heteronuclear Single Quantum Coherence
  • COSY: COrrelation SpectroscopY
  • HMBC: Heteronuclear Multiple Bond Correlation
  • TOCSY Total Correlation Spectroscopy
  • NOESY Nuclear Overhauser Effect Spectroscopy
  • DOSY: Diffusion-Ordered Spectroscopy
  • INEPT: Insensitive Nuclei Enhanced by Polarization Transfer
  • HMQC (Heteronuclear Multiple Quantum Coherence)

• Provide definition for each grouping class